我有以下的測試在我的單元測試套件:單元測試失敗 - 爲什麼?
STAssertEquals(0, [[newUnit itemsWithinBasketFrom:[NSDate dateYesterday] through:[NSDate dateTomorrow]] count],
@"A unit with no items should return 0 when asked for items in place within a date range. (count=%i)",
[[newUnit itemsWithinBasketFrom:[NSDate dateYesterday] through:[NSDate dateTomorrow]] count]);
而且從構建控制檯輸出爲:Type mismatch -- A unit with no items should return nil when asked for items in basket within a date range. (count=0)
。
如果count爲0,並且我測試它的等於0,那麼爲什麼會出現類型不匹配?
謝謝!
'itemsWithinBasketFrom:through'函數返回一個'NSSet *'。 'count'應該是NSSet上可用的方法。 – 2010-07-16 15:39:16
你可以試試用STAssertTrue,我會再次查找STAssertEquals – vodkhang 2010-07-16 15:44:32